28 lines
718 B
C
28 lines
718 B
C
#include <stdio.h>
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#include <dos.h>
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#include <fcntl.h>
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struct _DOSERROR dos_err;
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void main()
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{
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int handle;
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/* Try to open "stdio.h" and then close it */
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if( _dos_open( "stdio.h", O_RDONLY, &handle ) != 0 ){
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dosexterr( &dos_err );
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printf( "Unable to open file\n" );
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printf( "exterror (AX) = %d\n", dos_err.exterror );
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printf( "errclass (BH) = %d\n", dos_err.errclass );
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printf( "action (BL) = %d\n", dos_err.action );
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printf( "locus (CH) = %d\n", dos_err.locus );
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} else {
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printf( "Open succeeded\n" );
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if( _dos_close( handle ) != 0 ) {
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printf( "Close failed\n" );
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} else {
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printf( "Close succeeded\n" );
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}
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}
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}
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